489201328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12809}}^1$

素因数の和:12866

約数の個数: 80

約数和(自身を含む): 1219921920

約数和(自身を除く): 730720592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 12809, 19096, 25618, 38192, 51236, 89663, 102472, 140899, 179326, 204944, 281798, 358652, 397079, 563596, 717304, 794158, 986293, 1127192, 1434608, 1588316, 1972586, 2254384, 2779553, 3176632, 3945172, 4367869, 5559106, 6353264, 7890344, 8735738, 11118212, 15780688, 17471476, 22236424, 30575083, 34942952, 44472848, 61150166, 69885904, 122300332, 244600664, 489201328]

約数ペア:

[(1, 489201328), (2, 244600664), (4, 122300332), (7, 69885904), (8, 61150166), (11, 44472848), (14, 34942952), (16, 30575083), (22, 22236424), (28, 17471476), (31, 15780688), (44, 11118212), (56, 8735738), (62, 7890344), (77, 6353264), (88, 5559106), (112, 4367869), (124, 3945172), (154, 3176632), (176, 2779553), (217, 2254384), (248, 1972586), (308, 1588316), (341, 1434608), (434, 1127192), (496, 986293), (616, 794158), (682, 717304), (868, 563596), (1232, 397079), (1364, 358652), (1736, 281798), (2387, 204944), (2728, 179326), (3472, 140899), (4774, 102472), (5456, 89663), (9548, 51236), (12809, 38192), (19096, 25618)]